Product Details
Reverse Treated Electrolytic Copper Foil 12um 18um 35um 70um
Detail:
- Nominal Thickness:12um 18um 35um 70um
- Wooden box package
- Length: Customized
- Sample can be supply
- Delivery: 10-20days
- High precision cutting equipment cut copper foils according to
width required by customers.
- The electron microscope and energy disperse spectroscopy equipment
guarantee the quality of final product before delivery.
Features:
- Reverse treated copper foil
- Low profile, with high peel strength
- Excellent etchability
- The treated foil is pink
Typical Application
- High frequency, applying to hydrocarbon board
- High Tg
- Fine circuit pattern
Typical Properties of Reverse Treated Electrolytic Copper Foil
Classification | Unit | Requirement | | Test Method |
Nominal thickness | um | 12 | 18 | 35 | 70 | IPC-4562A |
Area Weight | g/m² | 107±5 | 153± 7 | 285±10 | 585± 20 | IPC-TM-650 2.2.12 |
Purity | % | ≥99.8 | IPC-TM-650 2.3.15 |
Roughness | Shiny Side(Ra) | um | 4.0 | IPC-TM-650 2.2.17 |
Matte side(Rz) | um | ≤5.0 | ≤6.0 | ≤8.0 | ≤10 | Optical Method |
Tensile Strength | R.T.(23°C) | Mpa | ≥276 | IPC-TM-650 2.4.18 |
H.T.(180°C) | ≥138 |
Elongation | R.T.(23°C) | % | ≥4 | ≥4 | ≥8 | ≥12 | IPC-TM-650 2.4.18 |
H.T.(180°C) | ≥3 | ≥4 | ≥4 | ≥4 |
Peel Strength(FR-4) | N/mm | ≥1.0 | ≥1.2 | ≥1.4 | ≥1.8 | IPC-TM-650 2.4.8 |
Lbs/in | ≥5.7 | ≥7.4 | ≥8.0 | ≥10.2 |
Pinholes & Porosity | Number | No | IPC-TM-650 2.1.2 |
Anti-oxidization | R.T.(23°C) | Days | 90 | / |
R.T.(200°C) | Minutes | 40 | / |
Standard Width, 1295(±1)mm, Width range: 200-1340mm. May according
to the customer request tailor.
Company Profile
Jima Copper is a professional supplier of high-precision copper and
copper alloy series of foil roll brand. Jima provided 4-800μm thick
copper foil, Maximum width 1580 mm, Jima copper foil production
capacity is sufficient, with complete varieties, excellent quality.
Jima specializes in the research, development, promotion and
application of new technology of rolling copper foil, and it is
equipped with a research center of rolling copper foil engineering
technology. Jima copper can stably provide various specifications
of high-precision flat foil (hard foil, soft foil, semi-hard foil,
etc.) and surface treatment foil (red dumb copper foil, black dumb
copper foil, high corrosion resistance rolled copper foil, etc.).
The products are widely used in electromagnetic shielding, heat
dissipation, graphene conductive film production, aerospace,
flexible copper plate, lithium battery, 5G communications, LED,
intelligent vehicles, drones, wearable electronics and other
fields, which is highly recognized and praised by customers. And it
is exported to Korea, Japan, Germany, the United States, Russia,
India and other countries.